The Standard Normal Random Variable $Z = ( \bar { X } - \mu ) / ( \sigma / \sqrt { n } )$

question 38

Short Answer

The standard normal random variable $Z = ( \bar { X } - \mu ) / ( \sigma / \sqrt { n } )$ has a mean value of __________ and standard deviation of __________.

---

Definitions:

Independent

Not influenced by or contingent upon something else; autonomous or having the freedom to act separately.

Standard Deviations

A calculation that shows how broadly or tightly a set of values is distributed.

Independent

Not influenced or controlled by others in matters of opinion, conduct, or other actions; free from external control.

Standard Deviations

Refers to the distance of a value from the mean in a dataset, indicating the variability within the data.